import java.util.ArrayList;


public class Customers {
		
	static ArrayList<Customer> customers = new ArrayList<Customer>();
	
		public static void addCustomer(Customer customer) {
			customers.add(customer);
		}
		
		public void removeCustomer(Customer customer) {
			customers.remove(customer);
		}
		
		public static void signOutCustomers() {
			System.out.println(customers);
		}
		
		
	
}
